Multiple grooves on inside
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5990-01-303-6110
NSN 6645-01-070-1210
NSN 6135-00-255-1340
NSN 6220-01-139-3520
NSN 6145-01-564-7808
NSN 5996-01-220-8021
NSN 5985-00-329-7257
NSN 5999-00-567-4038
NSN 6150-01-394-7576
NSN 5965-01-160-2691
NSN 6645-00-961-5477
NSN 5930-00-796-5577